CN102976420A - Solar sewage treatment device - Google Patents

Solar sewage treatment device Download PDF

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Publication number
CN102976420A
CN102976420A CN2012105304023A CN201210530402A CN102976420A CN 102976420 A CN102976420 A CN 102976420A CN 2012105304023 A CN2012105304023 A CN 2012105304023A CN 201210530402 A CN201210530402 A CN 201210530402A CN 102976420 A CN102976420 A CN 102976420A
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CN
China
Prior art keywords
sewage
biprism
sewage treatment
water
energy
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CN2012105304023A
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Chinese (zh)
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CN102976420B (en
Inventor
胡再国
李娟�
邹旭敏
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Sichuan University
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Sichuan University
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Publication of CN102976420B publication Critical patent/CN102976420B/en
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    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02ATECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A20/00Water conservation; Efficient water supply; Efficient water use
    • Y02A20/20Controlling water pollution; Waste water treatment
    • Y02A20/208Off-grid powered water treatment
    • Y02A20/212Solar-powered wastewater sewage treatment, e.g. spray evaporation
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02WCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W10/00Technologies for wastewater treatment
    • Y02W10/30Wastewater or sewage treatment systems using renewable energies
    • Y02W10/37Wastewater or sewage treatment systems using renewable energies using solar energy

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  • Heat Treatment Of Water, Waste Water Or Sewage (AREA)
  • Treatment Of Sludge (AREA)

Abstract

The invention provides a solar sewage treatment device, relating to the field of sewage treatment, especially the field of sewage treatment based on energy of collected sunlight. With the increase of municipal sewage, a sewage treatment plant needs to consume a large amount of electric energy, biological technologies and chemicals. In order to fully utilize energy of sunlight, the energy of sunlight is used for sewage treatment. According to technical scheme, the solar sewage treatment device comprises a sewage tank and a sewage treatment tank, wherein the sewage tank and the sewage treatment tank are connected by a water pipe; the sewage treatment tank is divided into three region by partitions; the bottom of each partition is provided with a through hole; one of the three regions receives a light band collected by a biprism, and the other two regions are pretreatment tanks; water is gasified under the irradiation of the light collected by the biprism, and then rises and enters a gas chamber; and the gas chamber is connected to a water outlet pipe through a plastic pipe. The invention has the following beneficial effects: the energy is saved; purer water can be obtained from sewage; through preheating pretreatment, part of organic substances are previously gasified; and after the water is gasified, most of the energy is returned to sewage through the water outlet pipe, thereby improving the utilization efficiency of the energy.

Description

The sun power waste disposal plant
Technical field
The present invention relates to sewage treatment area, the energy that particularly compiles sunlight carries out sewage disposal.
Background technology
Municipal effluent is more and more, and environmental pollution is more and more serious, and people more and more need sewage is carried out harmless treatment.
Present sewage work need to expend a large amount of electric energy, biotechnology and pharmaceutical chemicals, also needs a large amount of electric energy and produce pharmaceutical chemicals, and produces environmental pollution.
Summary of the invention
The objective of the invention is to take full advantage of solar energy, solar energy is used for sewage disposal.
The present invention realizes that the technical scheme that goal of the invention adopts is:
Because the sun is mobile, the luminous point that convex lens converge can be moved, and along with the movement of the sun, no longer is normal incidence, luminous point also can disperse, if convex lens are changed into bevelled mirror, the rib of bevelled mirror and the travel direction of the sun are consistent, then sunlight will converge on the light belt of straight line, common bevelled mirror will expend a large amount of light transmissive materials, cost of manufacture is high, therefore triple-prism height is reduced, and this moment, bevelled mirror just became biprism.
Biprism is a bevelled mirror that elongates and flatten in fact, thinner thickness, and sunlight is close to shining abreast on the biprism, because wavelength is not unique, the different wave length line can not be pooled to a bit, so sunlight pools a light belt to the center, and energy will strengthen widely.
Therefore, if if the width of biprism can reach more than 1 meter, if the light belt that converges shines one close to the environment of sealing, it is higher that temperature will reach naturally, if shine the water body of sealing, will cause the gradually vaporization of water.
A sewage lagoon and a treatment tank, sewage lagoon are connected a water pipe to connect with treatment tank; Treatment tank is divided into 3 subregions by dividing plate, and the dividing plate bottom has through hole, through hole to have rising pipe to pass through, and flows at each subregion for sewage in the slit between through hole and the rising pipe; Wherein lattice are accepted the light belt that converges of biprism, be called the illumination pond, other two lattice are pretreatment pool, the rib of biprism is parallel with the path of sun operation, the length direction for the treatment of tank is parallel with the rib of biprism, biprism compile irradiate light to the central authorities in illumination pond, rise after the aqueous vapor, enter air chamber, air chamber is connected to rising pipe by plastics tubing, rising pipe is laid in the through hole of bottom for the treatment of tank, the tube wall of gas by rising pipe be the water of heat transferred treatment tank, and the water for the treatment of tank is heated, and liquefaction of gases is water, when flowing through pretreatment pool, further dump energy is passed to sewage, make sewage carry out thermal pretreatment, after the thermal pretreatment temperature raises, will make the partial organic substances vaporization, vaporization is discharged by tracheae, and the gas of tracheae can be concentrated afterfire.
Treatment tank adopts the relatively poor material of heat conductivility to make, and the upper surface in illumination pond is transparent material.
The diameter of rising pipe is 1mm, and thickness of pipe 0.1-0.2mm adopts corrosion resistant metal or plastics.
The invention has the beneficial effects as follows: utilize the sun power that converges, directly be converted to heat energy, do not need extra energy support, energy-conservation; Utilize specific heat of water larger, sewage by converging solar heating to vaporization, is obtained purer water from sewage; Utilize the lower characteristics of vaporization temperature of organic gas, through thermal pretreatment, this part material is vaporized in advance, harmless treatment is carried out in then concentrated combustion; By rising pipe most of energy is given back sewage after the moisture vaporization, put forward high-octane utilising efficiency; For rhizoma sparganic, thin thickness, focal length is long, and economical with materials can be done widelyr, can converge more sun power.
Description of drawings
Fig. 1 is the biprism synoptic diagram
Fig. 2 is sun power waste disposal plant synoptic diagram.
Wherein, 1, biprism, 2, sewage lagoon, 3, water pipe, 4, rising pipe, 5, tracheae, 6, pretreatment pool, 7, the illumination pond, 8, plastics tubing, 9, air chamber.
Embodiment
Biprism 1 is a bevelled mirror that elongates and flatten in fact, thinner thickness, and sunlight is close to shining abreast on the biprism 1, because wavelength is not unique, the different wave length line can not be pooled to a bit, so sunlight pools a light belt to the center, and energy will strengthen widely.
Experiment confirm is arranged: the convex lens of a diameter 10cm, at the Chengdu sunlight in October, converge on the point of diameter 3mm, do not have around in the situation of thermoshield, the temperature of convergent point can reach more than 260 degrees centigrade.At Middle School Physics a lecture experiment is arranged, convex lens optically focused is lighted the scraps of paper, and this experiment has illustrated that also temperature can reach more than 150 degrees centigrade.
Therefore, if if the width of biprism can reach more than 1 meter, if the light belt that converges shines an environment that approaches sealing, it is higher that temperature will reach naturally, if shine the water body of sealing, will cause the gradually vaporization of water.
A sewage lagoon 2 and a treatment tank, sewage lagoon 2 are connected a water pipe 3 to connect with treatment tank; Treatment tank is divided into 3 lattice by dividing plate, through hole is arranged at the dividing plate bottom, wherein lattice are accepted the light belt that converges of biprism 1, be called illumination pond 7, other two lattice are pretreatment pool 6, the rib of biprism is parallel with the path of sun operation, the length direction for the treatment of tank is parallel with the rib of biprism 1, biprism compile the central authorities that light belt shines illumination pond 7, rise after the aqueous vapor, enter air chamber 9, air chamber 9 is connected to rising pipe 4 by plastics tubing 8, rising pipe 4 is laid in the bottom through-hole for the treatment of tank, the tube wall of gas by rising pipe 4 be the water of heat transferred treatment tank, and the water for the treatment of tank is heated, and liquefaction of gases is water, when flowing through pretreatment pool 6, further dump energy is passed to sewage, sewage is carried out thermal pretreatment, after the thermal pretreatment temperature raises, will make the partial organic substances vaporization, vaporization is discharged by tracheae 5, and the gas of tracheae 5 can be concentrated afterfire.

Claims (4)

1. sun power waste disposal plant, comprise biprism, sewage lagoon and treatment tank, it is characterized in that: treatment tank is divided into 3 subregions by dividing plate, and through hole is arranged at the dividing plate bottom, through hole has rising pipe, flows at each subregion for sewage in the slit between through hole and the rising pipe; One of them subregion is accepted the light belt that converges of biprism, is called the illumination pond, and the upper surface in illumination pond is transparent material, and two other subregion is pretreatment pool; Pretreatment pool from the illumination pond away from has a water pipe to be connected with sewage lagoon; The rib of biprism is parallel with the path of sun operation, the length direction in illumination pond is parallel with the rib of biprism, biprism compile irradiate light to the central authorities in illumination pond, rise after the aqueous vapor, enter air chamber, air chamber is connected to rising pipe by plastics tubing, rising pipe is laid in the bottom through-hole for the treatment of tank, gas passes through the tube wall of rising pipe with the water of heat transferred treatment tank, water to treatment tank heats, liquefaction of gases is water, further dump energy is passed to sewage when flowing through pretreatment pool, makes sewage carry out thermal pretreatment, after the thermal pretreatment temperature raises, to make the partial organic substances vaporization, and discharge from tracheae after the vaporization, the gas of tracheae can be concentrated afterfire.
2. sun power waste disposal plant according to claim 1, it is characterized in that: the width of biprism is more than 1 meter.
3. sun power waste disposal plant according to claim 1 is characterized in that: treatment tank adopts the relatively poor material of heat conductivility to make.
4. sun power waste disposal plant according to claim 1, it is characterized in that: the diameter of rising pipe is 1mm, thickness of pipe 0.1-0.2mm adopts corrosion resistant metal or plastics.
CN2012105304023A 2012-12-11 2012-12-11 Solar sewage treatment device Expired - Fee Related CN102976420B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2012105304023A CN102976420B (en) 2012-12-11 2012-12-11 Solar sewage treatment device

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CN2012105304023A CN102976420B (en) 2012-12-11 2012-12-11 Solar sewage treatment device

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CN102976420A true CN102976420A (en) 2013-03-20
CN102976420B CN102976420B (en) 2013-09-04

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110548464A (en) * 2019-10-14 2019-12-10 西安万德能源化学股份有限公司 Device for preparing polyacrylamide nano microspheres through photo-initiation and preparation method of polyacrylamide nano microspheres

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH10286559A (en) * 1997-04-16 1998-10-27 Mitsubishi Chem Corp Solar distillation apparatus
GB2345002A (en) * 1998-12-21 2000-06-28 John Dominic Michaelis Collapsible solar still.
US20030150704A1 (en) * 2002-01-07 2003-08-14 Posada Juan M. Portable water purifier
CN2885837Y (en) * 2006-03-08 2007-04-04 青岛科技大学 Focusing type solar photo-catalytic reactor for treating wastewater
CN101973597A (en) * 2010-10-08 2011-02-16 褚礼政 Solar sewage treatment device
CN102464367A (en) * 2010-11-10 2012-05-23 施伟钢 Solar sewage treatment device
CN202936221U (en) * 2012-12-11 2013-05-15 四川大学 Solar energy sewage treatment device

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH10286559A (en) * 1997-04-16 1998-10-27 Mitsubishi Chem Corp Solar distillation apparatus
GB2345002A (en) * 1998-12-21 2000-06-28 John Dominic Michaelis Collapsible solar still.
US20030150704A1 (en) * 2002-01-07 2003-08-14 Posada Juan M. Portable water purifier
CN2885837Y (en) * 2006-03-08 2007-04-04 青岛科技大学 Focusing type solar photo-catalytic reactor for treating wastewater
CN101973597A (en) * 2010-10-08 2011-02-16 褚礼政 Solar sewage treatment device
CN102464367A (en) * 2010-11-10 2012-05-23 施伟钢 Solar sewage treatment device
CN202936221U (en) * 2012-12-11 2013-05-15 四川大学 Solar energy sewage treatment device

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
段小平等: "太阳能光催化反应器的研究进展与前景", 《给水排水》, vol. 30, no. 11, 31 December 2004 (2004-12-31), pages 104 - 109 *
胡艳,袁春伟: "太阳能光催化废水处理反应器发展", 《太阳能学报》, vol. 24, no. 3, 30 June 2003 (2003-06-30), pages 401 - 407 *

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110548464A (en) * 2019-10-14 2019-12-10 西安万德能源化学股份有限公司 Device for preparing polyacrylamide nano microspheres through photo-initiation and preparation method of polyacrylamide nano microspheres
CN110548464B (en) * 2019-10-14 2024-03-12 西安万德能源化学股份有限公司 Device and method for preparing polyacrylamide nano microspheres by photoinitiation

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